//
//  YRUserAccount.swift
//  新浪微博
//
//  Created by Viper on 16/6/27.
//  Copyright © 2016年 Viper. All rights reserved.
//

import UIKit

class YRUserAccount: NSObject,NSCoding{

    //用户授权的唯一票据
    var access_token : String?
    //access_token 的生命周期  单位是秒数（普通用户过期时间为三天  会员5年）
    var expires_in : NSTimeInterval = 0 {
        
        didSet{
            //typedef double NSTimeInterval --> double 的别名
            expires_Date = NSDate(timeIntervalSinceNow: expires_in)
        }
    }
    
    //过期日期
    var expires_Date : NSDate?
    //授权用户的UID 只为方便程序员
    var uid : String?
    //用户头像
    var avatar_large : String?
    //用户昵称
    var screen_name : String?
    
    
    
    init(dict:[String : AnyObject]) {
        
        super.init()
        
        setValuesForKeysWithDictionary(dict)
        
    }
    
    override func setValue(value: AnyObject?, forUndefinedKey key: String) {
        
    }
 
    override var description: String{
        
        
        let keys = ["access_token","expires_Date","uid","avatar_large","screen_name"]
        
        return dictionaryWithValuesForKeys(keys).description
        
    }
    
    //归档
    
    func encodeWithCoder(aCoder: NSCoder) {
        
        aCoder.encodeObject(access_token, forKey: "access_token")
        aCoder.encodeObject(expires_Date, forKey: "expires_Date")
        aCoder.encodeObject(uid, forKey: "uid")
        aCoder.encodeObject(avatar_large, forKey: "avatar_large")
        aCoder.encodeObject(screen_name, forKey: "screen_name")
        
    }
    
    //解档
    
    required init?(coder aDecoder: NSCoder) {
        
        access_token = aDecoder.decodeObjectForKey("access_token") as? String
        expires_Date = aDecoder.decodeObjectForKey("expires_Date") as? NSDate
        uid = aDecoder.decodeObjectForKey("uid") as? String
        avatar_large = aDecoder.decodeObjectForKey("avatar_large") as? String
        screen_name = aDecoder.decodeObjectForKey("screen_name") as? String
        
    }
    
    
    
}
